diff --git a/drivers/staging/media/rkisp1/rkisp1-params.c b/drivers/staging/media/rkisp1/rkisp1-params.c index e8049a50575f..24a49368df22 100644 --- a/drivers/staging/media/rkisp1/rkisp1-params.c +++ b/drivers/staging/media/rkisp1/rkisp1-params.c @@ -1213,7 +1213,14 @@ static void rkisp1_params_apply_params_cfg(struct rkisp1_params *params, void rkisp1_params_isr(struct rkisp1_device *rkisp1) { - unsigned int frame_sequence = atomic_read(&rkisp1->isp.frame_sequence); + /* + * This isr is called when the ISR finishes processing a frame (RKISP1_CIF_ISP_FRAME). + * Configurations performed here will be applied on the next frame. + * Since frame_sequence is updated on the vertical sync signal, we should use + * frame_sequence + 1 here to indicate to userspace on which frame these parameters + * are being applied. + */ + unsigned int frame_sequence = atomic_read(&rkisp1->isp.frame_sequence) + 1; struct rkisp1_params *params = &rkisp1->params; spin_lock(¶ms->config_lock);